About Me
Get to Know Me
I’m Jean Emmanuel CADET, a passionate Full-Stack Software Engineer with 4+ years of experience building scalable web and mobile applications. My core expertise is in Ruby on Rails and PostgreSQL, with strong skills in TypeScript, React.js, and Next.js. I’m comfortable with both relational (PostgreSQL, MySQL) and NoSQL (MongoDB) databases, and have hands-on experience creating cross-platform apps with Flutter. Before transitioning fully into software, I spent 13 years in the media industry — including 5 years as a Technical Director — where I led teams, built a streaming platform used by millions, and managed large-scale infrastructure projects. I enjoy solving real-world problems through code and collaborating on projects that push innovation. Whether you’re starting from scratch or scaling an existing product, I can help you deliver reliable, user-centered solutions. 💼 Let’s connect if you need a tech partner who is adaptable, innovative, and committed to building meaningful software.
Technology
What I’m Good At
Ruby on Rails
Ruby
PostgreSQL
JavaScript
TypeScript
React
Next.js
Tailwind CSS
AWS
Docker
GitHub
Flutter
Experience
My Journey
FREELANCE
Full-Stack Software Engineer
• Designing and developing high-performance web applications using JavaScript, React & Redux, and Ruby on Rails, contributing to a 20% increase in user engagement. • Collaborate with cross-functional teams to translate client needs into innovative solutions, exceeding expectations and securing repeat business.
MICROVERSE
Mentor (Volunteer)
• Mentored over 10 junior web developers per week, providing technical support through code reviews using Zoom and Slack. • Proposed improvements to code organization to improve code quality and overall performance by 15%.
TEFROREV
Technical Director
• Led the technical infrastructure and operations for a successful streaming platform, resulting in a 30% reduction in platform downtime. • Managed technology budgets effectively, securing cost savings through strategic vendor negotiations and resource optimization.
OCTAGONO
Operation Manager
• Exceeded client expectations & retention (10%+) through personalized pre-install assessments, tailored solutions, & proactive problem-solving. • Minimized downtime & maximized client satisfaction (95%) through swift resolution & communication.
Approach
How I Build Applications
Planning and Requirements
I start by defining the app’s purpose, target audience, and key features. Then, I outline user stories and use cases to ensure clear and actionable requirements.
Design
Next, I create wireframes to establish the UI layout and design the database schema if needed. I select an architecture that best suits the app, ensuring scalability and maintainability.
Setup and Development
I set up a well-organized project structure with version control, install necessary dependencies, and configure the development environment. I implement models, views, and controllers, focusing on building core features efficiently.
Authentication and Permissions
For apps requiring user management, I set up secure authentication and define permissions based on user roles, ensuring data privacy and access control.
Testing
I run thorough tests on core functionalities to verify stability and deliver a seamless user experience.
Optimization and Deployment
I optimize performance and prepare the app for deployment by configuring the production environment and implementing error monitoring.
Launch and Maintenance
Once launched, I monitor the app’s performance and gather user feedback. I regularly maintain and update the app to improve functionality and security over time.
Transparent Communication
Fostering open, honest communication with clients throughout the development process to ensure alignment and build trust.
Customer Satisfaction and Support
Providing ongoing support and assistance to ensure clients' continued success beyond project delivery.
Let's Build Something Amazing
Ready to bring your ideas to life? I craft modern websites, apps, and software solutions designed to help businesses grow and stand out online.
Together, we'll create a solution tailored to your goals—fast, reliable, and built to last.